- Photos & Details
- Specifications
Product name:
Bidirectional RS485 data fiber optic transceiver, 485 fiber extender, bidirectional 485 optical modem / fiber transceiver, model: AT-485GD
Product features:
▲ Simultaneously supports 1-channel bidirectional half-duplex RS-485 data
▲ Auto-adaptive single/multi-mode fiber
▲ Zero-delay automatic forwarding
▲ Asynchronous transmission, point-to-multi-point application, RS-485 interface to fiber conversion
▲ Automatically detects serial port baud rate and judges and controls data transmission direction
▲ Maximum communication rate>500Kbps
▲ 5VDC voltage input, external power supply
▲ SC/FC interface optional, default SC interface
▲ Operating wavelength: 1310nm/1550nm
▲ The interface provides 1500W surge protection and 15KV electrostatic protection
▲ Multi-mode communication reaches 2km, single-mode reaches 20km
▲ RS-485 supports 32-point polling
▲ Application range: industrial automation control, access control, all-in-one card, parking lot and other systems

通讯参数
RS-485信号: T+,T-,GND
RS-422信号: R+,R-,T+,T-,GND
光纤信号: IN,OUT
工作方式: 异步工作,点对点
方向控制: 采用数据流向自动控制技术,自动判别和控制数据传输方向
波特率: 0-500Kbps,自动侦测信号速率
光纤波长: 1310nm/1550nm
电口传输距离: RS-485口1000米
光口传输距离: 多模2公里,单模20公里
接口保护: 600W浪涌保护、1500V静电保护
负载能力: RS-485口支持32个节点(可定制128点)
电口形式: 5位接线端子
工作温度: -25℃到70℃
存储温度: -40℃到85℃
湿度: 相对湿度 5%到95%
尺寸: 长×宽×高 100mm×69mm×22mm
外壳: 铁壳
颜色: 电脑白
重量: 230g
输入电源: AC220V~5VDC宽电源输入
功耗: 2W
- Previous: 没有了!
- Next: RS485 Communication Repeater / Hub
Please contact us right away or call the hotline: +86-13590284141. We will answer all your questions in detail. Project Manager Online

